diff --git a/apps/device/api/device.go b/apps/device/api/device.go
index 0ad1ba2..60fedb3 100644
--- a/apps/device/api/device.go
+++ b/apps/device/api/device.go
@@ -93,7 +93,6 @@ func (p *DeviceApi) GetDeviceStatus(rc *restfulx.ReqCtx) {
 	biz.ErrIsNil(err, "获取设备失败")
 	template, err := p.ProductTemplateApp.FindList(entity.ProductTemplate{Classify: classify, Pid: device.Pid})
 	biz.ErrIsNil(err, "查询设备模板失败")
-	// 从设备影子中读取
 	res := make([]entity.DeviceStatusVo, 0)
 
 	for _, tel := range *template {
diff --git a/apps/device/api/product_ota.go b/apps/device/api/product_ota.go
index d0763e1..459d943 100644
--- a/apps/device/api/product_ota.go
+++ b/apps/device/api/product_ota.go
@@ -12,10 +12,13 @@ import (
 
 	"pandax/apps/device/entity"
 	"pandax/apps/device/services"
+	"pandax/apps/device/util"
+	devicerpc "pandax/pkg/device_rpc"
 )
 
 type ProductOtaApi struct {
 	ProductOtaApp services.ProductOtaModel
+	DeviceApp     services.DeviceModel
 }
 
 const filePath = "uploads/file"
@@ -74,3 +77,32 @@ func (p *ProductOtaApi) DeleteProductOta(rc *restfulx.ReqCtx) {
 	ids := strings.Split(id, ",")
 	p.ProductOtaApp.Delete(ids)
 }
+
+// DeleteProductOta OTA升级
+func (p *ProductOtaApi) OtaDown(rc *restfulx.ReqCtx) {
+	// 固件包
+	id := restfulx.PathParam(rc, "id")
+	pid := restfulx.QueryParam(rc, "pid")
+	ota, err := p.ProductOtaApp.FindOne(id)
+	biz.ErrIsNil(err, "查询OTA信息失败")
+	// 1、对比所有设备与OTA固件版本
+	devices, err := p.DeviceApp.FindList(entity.Device{Pid: pid, LinkStatus: "online"})
+	biz.ErrIsNil(err, "该产品下没有设备存在")
+	// 2、对低版本的设备进行指令下发升级
+	go func() {
+		rpc := devicerpc.RpcPayload{
+			Method: "ota",
+			Params: map[string]any{
+				"verison": ota.Version,
+				"url":     ota.Url,
+				"Id":      ota.Id,
+				"sign":    ota.Check,
+			},
+		}
+		for _, device := range *devices {
+			util.BuildRunDeviceRpc(device.Id, "", rpc)
+		}
+
+	}()
+
+}
diff --git a/apps/device/router/product_ota.go b/apps/device/router/product_ota.go
index 6077da1..ad99ca4 100644
--- a/apps/device/router/product_ota.go
+++ b/apps/device/router/product_ota.go
@@ -63,5 +63,12 @@ func InitProductOtaRouter(container *restful.Container) {
 		Metadata(restfulspec.KeyOpenAPITags, tags).
 		Param(ws.PathParameter("id", "多id 1,2,3").DataType("string")))
 
+	ws.Route(ws.DELETE("/{id}/down").To(func(request *restful.Request, response *restful.Response) {
+		restfulx.NewReqCtx(request, response).WithLog("Ota升级").Handle(s.OtaDown)
+	}).
+		Doc("Ota升级").
+		Metadata(restfulspec.KeyOpenAPITags, tags).
+		Param(ws.QueryParameter("pid", "产品Id").Required(false).DataType("string")))
+
 	container.Add(ws)
 }
diff --git a/apps/system/api/upload.go b/apps/system/api/upload.go
index d9256d5..7dfa097 100644
--- a/apps/system/api/upload.go
+++ b/apps/system/api/upload.go
@@ -17,7 +17,7 @@ type UploadApi struct{}
 // UploadImage 图片上传
 func (up *UploadApi) UploadImage(rc *restfulx.ReqCtx) {
 	_, fileHeader, err := rc.Request.Request.FormFile("file")
-	fileType := restfulx.QueryParam(rc, "fileType")
+	fileType := restfulx.PathParam(rc, "path")
 	biz.ErrIsNil(err, "请传入文件")
 	local := &tool.Local{Path: tool.GetFilePath(fileType)}
 	link, fileName, err := local.UploadFile(fileHeader)
@@ -41,7 +41,7 @@ func (p *UploadApi) UplaodToOss(rc *restfulx.ReqCtx) {
 
 // subpath 是fileName
 func (up *UploadApi) GetImage(rc *restfulx.ReqCtx) {
-	fileType := restfulx.QueryParam(rc, "fileType")
+	fileType := restfulx.PathParam(rc, "path")
 	actual := path.Join(tool.GetFilePath(fileType), restfulx.PathParam(rc, "subpath"))
 
 	rc.Download(actual)
diff --git a/iothub/netbase/hook_base.go b/iothub/netbase/hook_base.go
index 29a9928..6341d1c 100644
--- a/iothub/netbase/hook_base.go
+++ b/iothub/netbase/hook_base.go
@@ -199,7 +199,7 @@ func GetEventFromTopic(reg, topic string) (identifier string) {
 }
 
 // eventType 事件类型 info alarm
-func CreateEvent(msgType, eventType, content string, deviceAuth *model.DeviceAuth) *DeviceEventInfo {
+func CreateEventInfo(msgType, eventType, content string, deviceAuth *model.DeviceAuth) *DeviceEventInfo {
 	ts := time.Now().Format("2006-01-02 15:04:05.000")
 	ci := &tdengine.Events{
 		DeviceId: deviceAuth.DeviceId,
diff --git a/iothub/server/emqxserver/hook.go b/iothub/server/emqxserver/hook.go
index a48aba3..2eac7b2 100644
--- a/iothub/server/emqxserver/hook.go
+++ b/iothub/server/emqxserver/hook.go
@@ -88,7 +88,7 @@ func (s *HookGrpcService) OnClientConnected(ctx context.Context, in *exhook2.Cli
 	}
 	//添加连接ID
 	mqttclient.Session.Store(etoken.DeviceId, in.Clientinfo.Clientid)
-	data := netbase.CreateEvent(message.ConnectMes, "info", fmt.Sprintf("设备%s通过MQTT协议连接", etoken.Name), etoken)
+	data := netbase.CreateEventInfo(message.ConnectMes, "info", fmt.Sprintf("设备%s通过MQTT协议连接", etoken.Name), etoken)
 	go s.HookService.Queue.Queue(data)
 	return &exhook2.EmptySuccess{}, nil
 }
@@ -103,7 +103,7 @@ func (s *HookGrpcService) OnClientDisconnected(ctx context.Context, in *exhook2.
 	}
 	//删除连接ID
 	mqttclient.Session.Delete(etoken.DeviceId)
-	data := netbase.CreateEvent(message.DisConnectMes, "info", fmt.Sprintf("设备%s断开连接", etoken.Name), etoken)
+	data := netbase.CreateEventInfo(message.DisConnectMes, "info", fmt.Sprintf("设备%s断开连接", etoken.Name), etoken)
 	go s.HookService.Queue.Queue(data)
 	return &exhook2.EmptySuccess{}, nil
 }
@@ -243,10 +243,10 @@ func (s *HookGrpcService) OnMessagePublish(ctx context.Context, in *exhook2.Mess
 				if in.Message.Topic == ConnectGatewayTopic {
 					if val, ok := value.(string); ok {
 						if val == "online" {
-							data = netbase.CreateEvent(message.ConnectMes, "info", fmt.Sprintf("子设备%s通过网关连接", etoken.Name), auth)
+							data = netbase.CreateEventInfo(message.ConnectMes, "info", fmt.Sprintf("子设备%s通过网关连接", etoken.Name), auth)
 						}
 						if val == "offline" {
-							data = netbase.CreateEvent(message.ConnectMes, "info", fmt.Sprintf("子设备设备%s通过网关连接", etoken.Name), auth)
+							data = netbase.CreateEventInfo(message.ConnectMes, "info", fmt.Sprintf("子设备设备%s通过网关连接", etoken.Name), auth)
 						}
 						// 子设备发送到队列里
 						go s.HookService.Queue.Queue(data)
diff --git a/iothub/server/httpserver/hook.go b/iothub/server/httpserver/hook.go
index 6d56093..b035ef1 100644
--- a/iothub/server/httpserver/hook.go
+++ b/iothub/server/httpserver/hook.go
@@ -153,12 +153,12 @@ func (hhs *HookHttpService) hook(req *restful.Request, resp *restful.Response) {
 
 func (cm *ConnectionManager) AddConnection(addr string, etoken *model.DeviceAuth, service *hook_message_work.HookService) {
 	cm.activeConnections.Store(addr, etoken)
-	data := netbase.CreateEvent(message.ConnectMes, "info", fmt.Sprintf("设备%s通过HTTP协议连接", etoken.Name), etoken)
+	data := netbase.CreateEventInfo(message.ConnectMes, "info", fmt.Sprintf("设备%s通过HTTP协议连接", etoken.Name), etoken)
 	go service.Queue.Queue(data)
 }
 
 func (cm *ConnectionManager) RemoveConnection(addr string, etoken *model.DeviceAuth, service *hook_message_work.HookService) {
-	data := netbase.CreateEvent(message.DisConnectMes, "info", fmt.Sprintf("设备%s断开连接", etoken.Name), etoken)
+	data := netbase.CreateEventInfo(message.DisConnectMes, "info", fmt.Sprintf("设备%s断开连接", etoken.Name), etoken)
 	cm.activeConnections.Delete(addr)
 	go service.Queue.Queue(data)
 }
diff --git a/iothub/server/tcpserver/hook.go b/iothub/server/tcpserver/hook.go
index 3d9eaea..70ed90e 100644
--- a/iothub/server/tcpserver/hook.go
+++ b/iothub/server/tcpserver/hook.go
@@ -47,7 +47,7 @@ func handleConnection(conn *net.TCPConn, hs *hook_message_work.HookService) {
 	defer func() {
 		_ = conn.Close()
 		if isAuth {
-			data := netbase.CreateEvent(message.DisConnectMes, "info", fmt.Sprintf("设备%s断开连接", etoken.Name), etoken)
+			data := netbase.CreateEventInfo(message.DisConnectMes, "info", fmt.Sprintf("设备%s断开连接", etoken.Name), etoken)
 			go hs.Queue.Queue(data)
 		}
 		tcpclient.TcpClient.Delete(etoken.DeviceId)
@@ -67,7 +67,7 @@ func handleConnection(conn *net.TCPConn, hs *hook_message_work.HookService) {
 			auth := netbase.Auth(token)
 			if auth {
 				global.Log.Infof("TCP协议 设备%s,认证成功", etoken.DeviceId)
-				data := netbase.CreateEvent(message.ConnectMes, "info", fmt.Sprintf("设备%s通过TCP协议连接", etoken.Name), etoken)
+				data := netbase.CreateEventInfo(message.ConnectMes, "info", fmt.Sprintf("设备%s通过TCP协议连接", etoken.Name), etoken)
 				go hs.Queue.Queue(data)
 				isAuth = true
 				tcpclient.TcpClient.Store(etoken.DeviceId, conn)
diff --git a/iothub/server/udpserver/hook.go b/iothub/server/udpserver/hook.go
index 74c4f0b..69351c0 100644
--- a/iothub/server/udpserver/hook.go
+++ b/iothub/server/udpserver/hook.go
@@ -44,7 +44,7 @@ func InitUdpHook(addr string, hs *hook_message_work.HookService) {
 			_ = server.listener.Close()
 
 			if isAuth, ok := authMap[client.AddrPort().String()]; ok && isAuth {
-				data := netbase.CreateEvent(message.DisConnectMes, "info", fmt.Sprintf("设备%s断开连接", etoken.Name), etoken)
+				data := netbase.CreateEventInfo(message.DisConnectMes, "info", fmt.Sprintf("设备%s断开连接", etoken.Name), etoken)
 				go hhs.HookService.Queue.Queue(data)
 			}
 			udpclient.UdpClient.Delete(etoken.DeviceId)
@@ -72,7 +72,7 @@ func InitUdpHook(addr string, hs *hook_message_work.HookService) {
 
 			if auth {
 				global.Log.Infof("UDP协议 设备%s,认证成功", etoken.DeviceId)
-				data := netbase.CreateEvent(message.ConnectMes, "info", fmt.Sprintf("设备%s通过UDP协议连接", etoken.Name), etoken)
+				data := netbase.CreateEventInfo(message.ConnectMes, "info", fmt.Sprintf("设备%s通过UDP协议连接", etoken.Name), etoken)
 				go hhs.HookService.Queue.Queue(data)
 
 				authMap[client.AddrPort().String()] = true
diff --git a/pkg/tool/file.go b/pkg/tool/file.go
index 865d577..9d21964 100644
--- a/pkg/tool/file.go
+++ b/pkg/tool/file.go
@@ -20,25 +20,19 @@ type Local struct {
 }
 
 const (
-	DevicePath        = "DevicePath"        //设备相关
-	RulePath          = "RulePath"          //规则链截图及json
-	VisualPath        = "VisualPath"        //组态截图及json
-	ThreePath         = "ThreePath"         //3D组态截图及json
-	VisualGalleryPath = "VisualGalleryPath" //组态图库
-	ThreeModelPath    = "ThreeModelPath"    //3D模型和缩略图
-	ThreeMapPath      = "ThreeMapPath"      //3d贴图
-	OtherPath         = "OtherPath"         //其他
+	ImagePath    = "image" // 图片资源,包括贴图
+	OtaPath      = "ota"   // 固件包
+	ModelPath    = "model" // 模型资源
+	DataJsonPath = "data"  //组态，规则链json
+	OtherPath    = "other" //其他
 )
 
 var PathMap = map[string]string{
-	DevicePath:        "uploads/device",
-	RulePath:          "uploads/rule",
-	VisualPath:        "uploads/visual",
-	ThreePath:         "uploads/three",
-	VisualGalleryPath: "uploads/visual/gallery",
-	ThreeModelPath:    "uploads/three/model",
-	ThreeMapPath:      "uploads/three/map",
-	OtherPath:         "uploads/other",
+	ImagePath:    "uploads/image",
+	OtaPath:      "uploads/ota",
+	ModelPath:    "uploads/model",
+	DataJsonPath: "uploads/json",
+	OtherPath:    "uploads/other",
 }
 
 func init() {